Fix a bug in significant_terms (#127975) #127992
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fix a bug in the
significant_terms
agg where the "subsetSize" array is too small because we never collect the ordinal for the agg "above" it.This mostly hits when the you do a
range
agg containing asignificant_terms
AND you only collect the first few ranges.range
isn't particularly popular, butdate_histogram
is super popular and it rewrites into arange
pretty commonly - so that's likely what's really hitting this - adate_histogram
followed by asignificant_text
where the matches are all early in the date range held by the shard.